100132280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 238464000

約数和(自身を除く): 138331720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 359, 367, 380, 718, 734, 760, 1436, 1468, 1795, 1835, 2872, 2936, 3590, 3670, 6821, 6973, 7180, 7340, 13642, 13946, 14360, 14680, 27284, 27892, 34105, 34865, 54568, 55784, 68210, 69730, 131753, 136420, 139460, 263506, 272840, 278920, 527012, 658765, 1054024, 1317530, 2503307, 2635060, 5006614, 5270120, 10013228, 12516535, 20026456, 25033070, 50066140, 100132280]

約数ペア:

[(1, 100132280), (2, 50066140), (4, 25033070), (5, 20026456), (8, 12516535), (10, 10013228), (19, 5270120), (20, 5006614), (38, 2635060), (40, 2503307), (76, 1317530), (95, 1054024), (152, 658765), (190, 527012), (359, 278920), (367, 272840), (380, 263506), (718, 139460), (734, 136420), (760, 131753), (1436, 69730), (1468, 68210), (1795, 55784), (1835, 54568), (2872, 34865), (2936, 34105), (3590, 27892), (3670, 27284), (6821, 14680), (6973, 14360), (7180, 13946), (7340, 13642)]